APA (7th ed.) Citation

International Food Policy Research Institute, Anderson, J. R., & Hazell, P. B. R. (1989). Variability in grain yields: Implications for agricultural research and policy in developing countries. Published for the International Food Policy Research Institute [by] the Johns Hopkins University Press.

Chicago Style (17th ed.) Citation

International Food Policy Research Institute, Jock R. Anderson, and P. B. R. Hazell. Variability in Grain Yields: Implications for Agricultural Research and Policy in Developing Countries. Baltimore: Published for the International Food Policy Research Institute [by] the Johns Hopkins University Press, 1989.

MLA (9th ed.) Citation

International Food Policy Research Institute, et al. Variability in Grain Yields: Implications for Agricultural Research and Policy in Developing Countries. Published for the International Food Policy Research Institute [by] the Johns Hopkins University Press, 1989.